@import url(https://at.alicdn.com/t/font_2794639_ppaxd14u87n.css);
.video {
  height: 800px;
  width: 100%;
  overflow: hidden;
  position: relative;
  /* top: 76px; */
  margin-top: 76px;
  background-color: #000;
}
.video .arrow {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 50%;
  margin-left: -15px;
  text-align: center;
  color: #888;
  bottom: 10px;
  overflow: hidden;
}
.arrow > span {
  position: absolute;
  font-size: 24px;
  transform: translateY(-30px);
  animation: run1 1.5s linear infinite;
  color: #fff;
}
@keyframes run1 {
  from {
    transform: translateY(-30px);
  }
  to {
    transform: translateY(30px);
  }
}
video {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
div.section.s1 {
  background-image: url(https://duyihome.oss-cn-beijing.aliyuncs.com/images/home/kpdata.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-color: #008c4e;
}
.section {
  width: 100%;
  display: flex;
  align-items: center;
}
.section-1 {
  width: 1190px;
  margin: 0 auto;
  height: 542px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.section-1 .item > .item-top {
  font-family: HarmonyOS_Sans_SC;
  font-size: 49px;
  color: #ffffff;
  text-align: center;
}
.section-1 .item-top .num {
  font-size: 49px;
}
.section-1 .item-top .unit {
  font-size: 21px;
}
.section-1 .item .desc {
  font-family: HarmonyOS_Sans_SC;
  font-size: 18px;
  color: #ffffff;
  text-align: center;
}
.section-2 {
  height: 510px;
  width: 1190px;
  margin: 0 auto;
  display: flow-root;
}
.s2 {
  /* flex-wrap: wrap; */
  display: block;
}
.s2-title {
  height: 343px;
  background-image: url(https://duyihome.oss-cn-beijing.aliyuncs.com/images/home/s2-bg.png);
  background-position: 0 100%;
  background-size: cover;
  overflow: hidden;
  /* background-origin: content-box; */
}
.s2-title .t {
  height: 60px;
  font-family: BarlowCondensed-Bold;
  font-size: 82px;
  line-height: 39px;
  letter-spacing: 2px;
  color: #008c4e;
  text-align: center;
  margin-top: 127px;
}
.s2-title .desc {
  font-family: HarmonyOS_Sans_SC_Medium;
  font-size: 41px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 1px;
  color: #494b58;
  text-align: center;
  margin-top: 27px;
}
.section-2 .s-content {
  margin-top: 75px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section-2 .s-content .l-c {
  width: 374px;
  height: 261px;
}
.section-2 .s-content .l-c .s-1 {
  color: #575757;
  font-size: 19px;
  margin-bottom: 50px;
  text-align: justify;
}
.section-2 .s-content .l-c .line {
  width: 31px;
  height: 3px;
  background-color: #008c4e;
  margin: 44px 0 37px 0;
}
.section-2 .s-content .r-lbt {
  position: relative;
}
.section-2 .s-content .wrapper {
  width: 641px;
  height: 384px;
  overflow: hidden;
  border-radius: 6px;
}
.section-2 .s-content .wrapper .swiper {
  display: flex;
  flex-shrink: 0;
  height: 100%;
}
.section-2 .s-content .wrapper .swiper .swiper-item {
  width: 641px;
  height: 384px;
}
.section-2 .s-content .wrapper .swiper-active {
  transition: all 300ms;
}
.section-2 .s-content .btns {
  width: 261px;
  height: 42px;
  background-color: #008c4e;
  border-radius: 5px;
  position: absolute;
  bottom: -67px;
  right: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  user-select: none;
}
.section-2 .s-content .btns .dots {
  display: flex;
}
.section-2 .s-content .btns .dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #fff;
  margin-right: 12px;
  opacity: 0.35;
}
.section-2 .s-content .btns .dots .active {
  opacity: 1;
}
.section-2 .s-content .btns .dir {
  color: #fff;
}
.section-2 .s-content .btns .dir i {
  font-size: 28px;
  cursor: pointer;
}
.s3 {
  background-color: #f4f6f6;
}
.section-3 {
  width: 1190px;
  margin: 0 auto;
  height: 850px;
  display: flow-root;
  position: relative;
}
.section-3 .title {
  margin-top: 96px;
  text-align: center;
}
.section-3 .title .t {
  font-family: BarlowCondensed-Bold;
  font-size: 82px;
  letter-spacing: 2px;
  color: #008c4e;
}
.section-3 .title .desc {
  font-family: HarmonyOS_Sans_SC_Medium;
  font-size: 41px;
  letter-spacing: 2px;
  color: #494b58;
}
.section-3 .lbt {
  padding-top: 72px;
}
.section-3 .lbt .wrapper {
  width: 1026px;
  overflow-x: hidden;
  margin: 0 auto;
  position: relative;
  height: 390px;
}
.section-3 .lbt .wrapper .s {
  white-space: nowrap;
  font-size: 0;
  position: absolute;
  left: 0;
}
.section-3 .lbt .wrapper .s .item {
  display: inline-block;
  width: 286px;
  height: 388px;
  font-size: 0;
  border-radius: 4px;
  border: 0.5px solid #d8eee1;
}
.section-3 .lbt .wrapper .s .item .img {
  width: 286px;
  height: 273px;
}
.section-3 .lbt .wrapper .s .item div {
  height: 115px;
  line-height: 115px;
  text-align: center;
  background-color: #d8eee1;
  font-family: HarmonyOS_Sans_SC;
  font-size: 20px;
  color: #575757;
}
.section-3 .lbt .wrapper .s .item:not(:nth-of-type(1)) {
  margin-left: 84px;
}
.section-3 .lbt .wrapper .swiper-active {
  transition: all 300ms;
}
.section-3 .btnss .btn {
  width: 44px;
  height: 44px;
  text-align: center;
  line-height: 44px;
  color: #fff;
  background: #008c4e;
  border-radius: 50%;
  cursor: pointer;
}
.section-3 .btnss .btn i {
  font-size: 28px;
}
.section-3 .btnss .lbtn {
  position: absolute;
  left: 0;
  top: 50%;
}
.section-3 .btnss .rbtn {
  position: absolute;
  right: 0;
  top: 50%;
}
.s-next {
  height: 376px;
  /* background-image: url(https://duyihome.oss-cn-beijing.aliyuncs.com/images/home/concept.png); */
  background-color: #a569f4;
  background-position: center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
}
.s-next .title {
  margin-top: 122px;
  font-family: BarlowCondensed-Bold;
  font-size: 82px;
  text-align: center;
  margin-bottom: 10px;
}
.s-next .en {
  text-align: center;
  font-size: 55px;
  font-family: HarmonyOS_Sans_SC_Medium;
  margin-top: 5px;
  margin-bottom: 20px;
}
.s-next .core {
  text-align: center;
  font-family: HarmonyOS_Sans_SC;
  font-size: 20px;
  font-weight: normal;
  font-style: italic;
}
.s-next .core::before {
  content: "知识为御,";
}
.s-next .core::after {
  content: "实战为码";
}
.s4 {
  display: block;
}
.s4 .s4-title {
  height: 343px;
  background-image: url(https://duyihome.oss-cn-beijing.aliyuncs.com/images/home/s5-bg.png);
  background-position: 0 100%;
  background-size: cover;
  overflow: hidden;
  text-align: center;
}
.s4 .s4-title .en-t {
  font-family: BarlowCondensed-Bold;
  font-size: 82px;
  color: #008c4e;
  margin-top: 140px;
  margin-bottom: 10px;
}
.s4 .s4-title .t {
  font-size: 41px;
  color: #494b58;
}
.section-4 {
  width: 1190px;
  margin: 0 auto;
  padding-bottom: 130px;
}
.section-4 .logos {
  margin-top: 85px;
  display: flex;
  height: 340px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-between;
}
.section-4 .logos img {
  width: 153px;
  height: 60px;
}
@keyframes move {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.s5 {
  background-color: #f4f6f6;
  display: block;
  overflow: hidden;
}
.s5 .s5-title {
  text-align: center;
  margin-top: 140px;
  margin-bottom: 100px;
}
.s5 .s5-title .en-t {
  font-size: 82px;
  color: #008c4e;
  font-family: "BarlowCondensed-Bold";
  margin-bottom: 10px;
}
.s5 .s5-title .t {
  font-size: 55px;
  font-family: HarmonyOS_Sans_SC_Medium;
}
.section-5 {
  width: 1190px;
  margin: 0 auto;
}
.section-5 .content {
  height: 503px;
  width: 1190px;
  overflow: hidden;
  padding-top: 50px;
}
.section-5 .content .list {
  display: flex;
  margin-bottom: 20px;
  width: max-content;
  animation: move 30s linear infinite;
}
.section-5 .content .list .card {
  width: 130px;
  margin: 0 15px;
  text-align: center;
  flex-shrink: 0;
  font-size: 0;
  position: relative;
  user-select: none;
}
.section-5 .content .list .card :hover .all {
  opacity: 1;
}
.section-5 .content .list .card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit:cover;
}
.section-5 .content .list .card .all {
  position: absolute;
  top: 0;
  left: 0;
  width: 130px;
  height: 30px;
  padding: 50px 0;
  border-radius: 50%;
  background: #9751f2;
  color: #fff;
  opacity: 0;
  cursor: pointer;
}
.section-5 .content .list .card .all div {
  font-size: 12px;
  text-align: center;
}
.section-5 .content .list .card .t {
  margin-top: 10px;
  font-size: 18px;
}
.icp {
  display: flex;
  align-items: flex-start;
  color: #fff;
  margin-top: 10px;
}
